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-rw-r--r--include/linux/bus/stm32_firewall_device.h2
-rw-r--r--include/linux/hrtimer.h1
-rw-r--r--include/linux/io_uring/cmd.h10
-rw-r--r--include/linux/iomap.h2
-rw-r--r--include/linux/module.h3
-rw-r--r--include/linux/mount.h3
-rw-r--r--include/linux/netfs.h7
-rw-r--r--include/linux/poll.h26
-rw-r--r--include/linux/pruss_driver.h12
-rw-r--r--include/linux/regulator/consumer.h77
-rw-r--r--include/linux/seccomp.h2
-rw-r--r--include/linux/userfaultfd_k.h12
12 files changed, 82 insertions, 75 deletions
diff --git a/include/linux/bus/stm32_firewall_device.h b/include/linux/bus/stm32_firewall_device.h
index 18e0a2fc3816..5178b72bc920 100644
--- a/include/linux/bus/stm32_firewall_device.h
+++ b/include/linux/bus/stm32_firewall_device.h
@@ -115,7 +115,7 @@ void stm32_firewall_release_access_by_id(struct stm32_firewall *firewall, u32 su
#else /* CONFIG_STM32_FIREWALL */
int stm32_firewall_get_firewall(struct device_node *np, struct stm32_firewall *firewall,
- unsigned int nb_firewall);
+ unsigned int nb_firewall)
{
return -ENODEV;
}
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 7ef5f7ef31a9..f7bfdcf0dda3 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -386,6 +386,7 @@ extern void __init hrtimers_init(void);
extern void sysrq_timer_list_show(void);
int hrtimers_prepare_cpu(unsigned int cpu);
+int hrtimers_cpu_starting(unsigned int cpu);
#ifdef CONFIG_HOTPLUG_CPU
int hrtimers_cpu_dying(unsigned int cpu);
#else
diff --git a/include/linux/io_uring/cmd.h b/include/linux/io_uring/cmd.h
index 0d5448c0b86c..a3ce553413de 100644
--- a/include/linux/io_uring/cmd.h
+++ b/include/linux/io_uring/cmd.h
@@ -18,6 +18,11 @@ struct io_uring_cmd {
u8 pdu[32]; /* available inline for free use */
};
+struct io_uring_cmd_data {
+ struct io_uring_sqe sqes[2];
+ void *op_data;
+};
+
static inline const void *io_uring_sqe_cmd(const struct io_uring_sqe *sqe)
{
return sqe->cmd;
@@ -113,4 +118,9 @@ static inline struct task_struct *io_uring_cmd_get_task(struct io_uring_cmd *cmd
return cmd_to_io_kiocb(cmd)->tctx->task;
}
+static inline struct io_uring_cmd_data *io_uring_cmd_get_async_data(struct io_uring_cmd *cmd)
+{
+ return cmd_to_io_kiocb(cmd)->async_data;
+}
+
#endif /* _LINUX_IO_URING_CMD_H */
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index 5675af6b740c..75bf54e76f3b 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -335,7 +335,7 @@ struct iomap_ioend {
u16 io_type;
u16 io_flags; /* IOMAP_F_* */
struct inode *io_inode; /* file being written to */
- size_t io_size; /* size of the extent */
+ size_t io_size; /* size of data within eof */
loff_t io_offset; /* offset in the file */
sector_t io_sector; /* start sector of ioend */
struct bio io_bio; /* MUST BE LAST! */
diff --git a/include/linux/module.h b/include/linux/module.h
index 94acbacdcdf1..b3a643435357 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -773,7 +773,8 @@ void *__module_writable_address(struct module *mod, void *loc);
static inline void *module_writable_address(struct module *mod, void *loc)
{
- if (!IS_ENABLED(CONFIG_ARCH_HAS_EXECMEM_ROX) || !mod)
+ if (!IS_ENABLED(CONFIG_ARCH_HAS_EXECMEM_ROX) || !mod ||
+ mod->state != MODULE_STATE_UNFORMED)
return loc;
return __module_writable_address(mod, loc);
}
diff --git a/include/linux/mount.h b/include/linux/mount.h
index c34c18b4e8f3..04213d8ef837 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -50,7 +50,7 @@ struct path;
#define MNT_ATIME_MASK (MNT_NOATIME | MNT_NODIRATIME | MNT_RELATIME )
#define MNT_INTERNAL_FLAGS (MNT_SHARED | MNT_WRITE_HOLD | MNT_INTERNAL | \
- MNT_DOOMED | MNT_SYNC_UMOUNT | MNT_MARKED | MNT_ONRB)
+ MNT_DOOMED | MNT_SYNC_UMOUNT | MNT_MARKED)
#define MNT_INTERNAL 0x4000
@@ -64,7 +64,6 @@ struct path;
#define MNT_SYNC_UMOUNT 0x2000000
#define MNT_MARKED 0x4000000
#define MNT_UMOUNT 0x8000000
-#define MNT_ONRB 0x10000000
struct vfsmount {
struct dentry *mnt_root; /* root of the mounted tree */
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index 5eaceef41e6c..ecdd5ced16a8 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -185,6 +185,7 @@ struct netfs_io_subrequest {
short error; /* 0 or error that occurred */
unsigned short debug_index; /* Index in list (for debugging output) */
unsigned int nr_segs; /* Number of segs in io_iter */
+ u8 retry_count; /* The number of retries (0 on initial pass) */
enum netfs_io_source source; /* Where to read from/write to */
unsigned char stream_nr; /* I/O stream this belongs to */
unsigned char curr_folioq_slot; /* Folio currently being read */
@@ -194,14 +195,13 @@ struct netfs_io_subrequest {
#define NETFS_SREQ_COPY_TO_CACHE 0 /* Set if should copy the data to the cache */
#define NETFS_SREQ_CLEAR_TAIL 1 /* Set if the rest of the read should be cleared */
#define NETFS_SREQ_SEEK_DATA_READ 3 /* Set if ->read() should SEEK_DATA first */
-#define NETFS_SREQ_NO_PROGRESS 4 /* Set if we didn't manage to read any data */
+#define NETFS_SREQ_MADE_PROGRESS 4 /* Set if we transferred at least some data */
#define NETFS_SREQ_ONDEMAND 5 /* Set if it's from on-demand read mode */
#define NETFS_SREQ_BOUNDARY 6 /* Set if ends on hard boundary (eg. ceph object) */
#define NETFS_SREQ_HIT_EOF 7 /* Set if short due to EOF */
#define NETFS_SREQ_IN_PROGRESS 8 /* Unlocked when the subrequest completes */
#define NETFS_SREQ_NEED_RETRY 9 /* Set if the filesystem requests a retry */
-#define NETFS_SREQ_RETRYING 10 /* Set if we're retrying */
-#define NETFS_SREQ_FAILED 11 /* Set if the subreq failed unretryably */
+#define NETFS_SREQ_FAILED 10 /* Set if the subreq failed unretryably */
};
enum netfs_io_origin {
@@ -269,7 +269,6 @@ struct netfs_io_request {
size_t prev_donated; /* Fallback for subreq->prev_donated */
refcount_t ref;
unsigned long flags;
-#define NETFS_RREQ_COPY_TO_CACHE 1 /* Need to write to the cache */
#define NETFS_RREQ_NO_UNLOCK_FOLIO 2 /* Don't unlock no_unlock_folio on completion */
#define NETFS_RREQ_DONT_UNLOCK_FOLIOS 3 /* Don't unlock the folios on completion */
#define NETFS_RREQ_FAILED 4 /* The request failed */
diff --git a/include/linux/poll.h b/include/linux/poll.h
index d1ea4f3714a8..12bb18e8b978 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -25,14 +25,14 @@
struct poll_table_struct;
-/*
+/*
* structures and helpers for f_op->poll implementations
*/
typedef void (*poll_queue_proc)(struct file *, wait_queue_head_t *, struct poll_table_struct *);
/*
- * Do not touch the structure directly, use the access functions
- * poll_does_not_wait() and poll_requested_events() instead.
+ * Do not touch the structure directly, use the access function
+ * poll_requested_events() instead.
*/
typedef struct poll_table_struct {
poll_queue_proc _qproc;
@@ -41,18 +41,16 @@ typedef struct poll_table_struct {
static inline void poll_wait(struct file * filp, wait_queue_head_t * wait_address, poll_table *p)
{
- if (p && p->_qproc && wait_address)
+ if (p && p->_qproc) {
p->_qproc(filp, wait_address, p);
-}
-
-/*
- * Return true if it is guaranteed that poll will not wait. This is the case
- * if the poll() of another file descriptor in the set got an event, so there
- * is no need for waiting.
- */
-static inline bool poll_does_not_wait(const poll_table *p)
-{
- return p == NULL || p->_qproc == NULL;
+ /*
+ * This memory barrier is paired in the wq_has_sleeper().
+ * See the comment above prepare_to_wait(), we need to
+ * ensure that subsequent tests in this thread can't be
+ * reordered with __add_wait_queue() in _qproc() paths.
+ */
+ smp_mb();
+ }
}
/*
diff --git a/include/linux/pruss_driver.h b/include/linux/pruss_driver.h
index c9a31c567e85..2e18fef1a2e1 100644
--- a/include/linux/pruss_driver.h
+++ b/include/linux/pruss_driver.h
@@ -144,32 +144,32 @@ static inline int pruss_release_mem_region(struct pruss *pruss,
static inline int pruss_cfg_get_gpmux(struct pruss *pruss,
enum pruss_pru_id pru_id, u8 *mux)
{
- return ERR_PTR(-EOPNOTSUPP);
+ return -EOPNOTSUPP;
}
static inline int pruss_cfg_set_gpmux(struct pruss *pruss,
enum pruss_pru_id pru_id, u8 mux)
{
- return ERR_PTR(-EOPNOTSUPP);
+ return -EOPNOTSUPP;
}
static inline int pruss_cfg_gpimode(struct pruss *pruss,
enum pruss_pru_id pru_id,
enum pruss_gpi_mode mode)
{
- return ERR_PTR(-EOPNOTSUPP);
+ return -EOPNOTSUPP;
}
static inline int pruss_cfg_miirt_enable(struct pruss *pruss, bool enable)
{
- return ERR_PTR(-EOPNOTSUPP);
+ return -EOPNOTSUPP;
}
static inline int pruss_cfg_xfr_enable(struct pruss *pruss,
enum pru_type pru_type,
- bool enable);
+ bool enable)
{
- return ERR_PTR(-EOPNOTSUPP);
+ return -EOPNOTSUPP;
}
#endif /* CONFIG_TI_PRUSS */
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 8c3c372ad735..bcba3935c6f9 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -168,29 +168,6 @@ int devm_regulator_get_enable_read_voltage(struct device *dev, const char *id);
void regulator_put(struct regulator *regulator);
void devm_regulator_put(struct regulator *regulator);
-#if IS_ENABLED(CONFIG_OF)
-struct regulator *__must_check of_regulator_get_optional(struct device *dev,
- struct device_node *node,
- const char *id);
-struct regulator *__must_check devm_of_regulator_get_optional(struct device *dev,
- struct device_node *node,
- const char *id);
-#else
-static inline struct regulator *__must_check of_regulator_get_optional(struct device *dev,
- struct device_node *node,
- const char *id)
-{
- return ERR_PTR(-ENODEV);
-}
-
-static inline struct regulator *__must_check devm_of_regulator_get_optional(struct device *dev,
- struct device_node *node,
- const char *id)
-{
- return ERR_PTR(-ENODEV);
-}
-#endif
-
int regulator_register_supply_alias(struct device *dev, const char *id,
struct device *alias_dev,
const char *alias_id);
@@ -223,8 +200,6 @@ int regulator_disable_deferred(struct regulator *regulator, int ms);
int __must_check regulator_bulk_get(struct device *dev, int num_consumers,
struct regulator_bulk_data *consumers);
-int __must_check of_regulator_bulk_get_all(struct device *dev, struct device_node *np,
- struct regulator_bulk_data **consumers);
int __must_check devm_regulator_bulk_get(struct device *dev, int num_consumers,
struct regulator_bulk_data *consumers);
void devm_regulator_bulk_put(struct regulator_bulk_data *consumers);
@@ -373,20 +348,6 @@ devm_regulator_get_optional(struct device *dev, const char *id)
return ERR_PTR(-ENODEV);
}
-static inline struct regulator *__must_check of_regulator_get_optional(struct device *dev,
- struct device_node *node,
- const char *id)
-{
- return ERR_PTR(-ENODEV);
-}
-
-static inline struct regulator *__must_check devm_of_regulator_get_optional(struct device *dev,
- struct device_node *node,
- const char *id)
-{
- return ERR_PTR(-ENODEV);
-}
-
static inline void regulator_put(struct regulator *regulator)
{
}
@@ -483,12 +444,6 @@ static inline int devm_regulator_bulk_get(struct device *dev, int num_consumers,
return 0;
}
-static inline int of_regulator_bulk_get_all(struct device *dev, struct device_node *np,
- struct regulator_bulk_data **consumers)
-{
- return 0;
-}
-
static inline int devm_regulator_bulk_get_const(
struct device *dev, int num_consumers,
const struct regulator_bulk_data *in_consumers,
@@ -700,6 +655,38 @@ regulator_is_equal(struct regulator *reg1, struct regulator *reg2)
}
#endif
+#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_REGULATOR)
+struct regulator *__must_check of_regulator_get_optional(struct device *dev,
+ struct device_node *node,
+ const char *id);
+struct regulator *__must_check devm_of_regulator_get_optional(struct device *dev,
+ struct device_node *node,
+ const char *id);
+int __must_check of_regulator_bulk_get_all(struct device *dev, struct device_node *np,
+ struct regulator_bulk_data **consumers);
+#else
+static inline struct regulator *__must_check of_regulator_get_optional(struct device *dev,
+ struct device_node *node,
+ const char *id)
+{
+ return ERR_PTR(-ENODEV);
+}
+
+static inline struct regulator *__must_check devm_of_regulator_get_optional(struct device *dev,
+ struct device_node *node,
+ const char *id)
+{
+ return ERR_PTR(-ENODEV);
+}
+
+static inline int of_regulator_bulk_get_all(struct device *dev, struct device_node *np,
+ struct regulator_bulk_data **consumers)
+{
+ return 0;
+}
+
+#endif
+
static inline int regulator_set_voltage_triplet(struct regulator *regulator,
int min_uV, int target_uV,
int max_uV)
diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h
index 341980599c71..e45531455d3b 100644
--- a/include/linux/seccomp.h
+++ b/include/linux/seccomp.h
@@ -55,10 +55,10 @@ struct seccomp_data;
#ifdef CONFIG_HAVE_ARCH_SECCOMP_FILTER
static inline int secure_computing(void) { return 0; }
-static inline int __secure_computing(const struct seccomp_data *sd) { return 0; }
#else
static inline void secure_computing_strict(int this_syscall) { return; }
#endif
+static inline int __secure_computing(const struct seccomp_data *sd) { return 0; }
static inline long prctl_get_seccomp(void)
{
diff --git a/include/linux/userfaultfd_k.h b/include/linux/userfaultfd_k.h
index cb40f1a1d081..75342022d144 100644
--- a/include/linux/userfaultfd_k.h
+++ b/include/linux/userfaultfd_k.h
@@ -247,6 +247,13 @@ static inline bool vma_can_userfault(struct vm_area_struct *vma,
vma_is_shmem(vma);
}
+static inline bool vma_has_uffd_without_event_remap(struct vm_area_struct *vma)
+{
+ struct userfaultfd_ctx *uffd_ctx = vma->vm_userfaultfd_ctx.ctx;
+
+ return uffd_ctx && (uffd_ctx->features & UFFD_FEATURE_EVENT_REMAP) == 0;
+}
+
extern int dup_userfaultfd(struct vm_area_struct *, struct list_head *);
extern void dup_userfaultfd_complete(struct list_head *);
void dup_userfaultfd_fail(struct list_head *);
@@ -402,6 +409,11 @@ static inline bool userfaultfd_wp_async(struct vm_area_struct *vma)
return false;
}
+static inline bool vma_has_uffd_without_event_remap(struct vm_area_struct *vma)
+{
+ return false;
+}
+
#endif /* CONFIG_USERFAULTFD */
static inline bool userfaultfd_wp_use_markers(struct vm_area_struct *vma)